September 2018 1 20 Report

Równania wielomianowe.
a)5x²-2x=-3
b)9x²=3x+2
c)3x²-5x=x²+2x-3
d)-5x²+5x-4=x²-7x+5
e)x do 4 potęgi +8x²=9
f)-x do 4 potęgi + 7x²= 3(x do 4 potęgi + 1)
g) (5x-8) (4-3x) + x(4-x) = 0
h) (2x-3) (x+5) = (5x + 9) (6+3x)
i) x(2x+7) - 5 = (x + 4) (5 - x)
j) (3x -1) (2-x) - x(x+3) = 2


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